Slashdot Mirror


User: dmitriy

dmitriy's activity in the archive.

Stories
0
Comments
90
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 90

  1. I simply must add that conservatives learn from the past. Progressives learn from the future. Imaginary future.

  2. Statistical sample problem? on Modest Proposal For Stopping Hackers: Get Them Girlfriends · · Score: 1

    Based on arrests...rare participant who's over the age of 25--or even 19

    So... Only young and stupid ones get caught?
    Maybe when girlfriend is around, crackers become more careful, responsible, and precise and manage to stay out of trouble!

  3. EFI32 on OS X 10.8 (Mountain Lion) Won't Support Some 64-bit Macs With Older GPUs · · Score: 3, Informative

    Mountain Lion kernel is 64-bit only, and requires 64-bit EFI firmware. Older systems have 32-bit EFI. Unofficial Chameleon EFI emulator can run 64-bit EFI on some older systems.

  4. Re:This is terrible on Indonesian Man Faces Five Years For Atheist Facebook Post · · Score: 0

    > It would explain the relatively small proportion of the population that atheism makes up, as well as why that small proportion is spread throughout the world with no great central region to call home.

    Communists are, technically, atheists. China is a big region. Surely, atheists can call it home.

  5. Re:This is terrible on Indonesian Man Faces Five Years For Atheist Facebook Post · · Score: 1

    > It would explain the relatively small proportion of the population that atheism makes up, as well as why that small proportion is spread throughout the world with no great central region to call home. Communists are, technically, atheists. China is a big region. Would you like to call it home?

  6. Re:Money, money, money on Is the OMB Trying To End Planetary Exploration? · · Score: 1

    US can learn to go to war less. Can the rest of the world learn to go to war more?

  7. Re:Horses are gone. on Loophole Means Unlimited Data For AT&T iPhone · · Score: 2, Informative

    Italic is not working?

  8. Shift-Ctrl-Alt pedals on Microsoft Patents Foot Computing · · Score: 1

    Shift-Ctrl-Alt pedals were sold by Fry's Electronics in mid-90s, website is still up: http://www.bilbo.com/

  9. Re:Autonomous vehicles on Vans Drive Themselves Across the World · · Score: 1

    This is second successful trial of autonomous vehicles in traffic we've heard about (the first is Google). It's clear that technology is viable. It's clear what benefits it will give.

    The arguments against this technology remind me the early days of the Web: it was widely believed by skeptics that no one will ever use the Web for commerce because (1) there's no framework for financial responsibility, (2) internet backbone is closed for commercial traffic, and (3) there is no accepted technical solution for HTTP encryption, and encryption packages are considered controlled technology by US government and are prohibited to be freely distributed. All these objections were solved or waived in a couple of years.

  10. Re:Original Source and Actual Paper on Linux May Need a Rewrite Beyond 48 Cores · · Score: 1

    Intel announced Knights Corner, a 50-core x86 processor.

  11. Threats are not serious on Malware Running On Graphics Cards · · Score: 2, Insightful

    None of the described future attacks are feasible. Shared framebuffer is not accessible to applications directly for security reasons (authors think that this is "unfortunate"); direct access to framebuffer is not "inevitable" in the future -- much better technique is to use driver-controlled fast GPU blits: data doesn't leave GPU. Non-timesharing is non-issue -- driver can detect timeouts and reset hardware (TDR on Vista).

    So the only issue is polymorphic virus that may use GPGPU decryption. If this happens, scanners will start using CUDA, or GPU virtualization.

  12. Re:The best part about in-browser GPU acceleration on IE9 Team Says "Our GPU Acceleration Is Better Than Yours" · · Score: 1

    Many (all?) modern GPUs have virtual addressing with page protection. Switching is handled by kernel mode driver (we are talking Vista+) and is not controllable from user space. Now we are talking KMD attack which is not different in principle from any Ring 0 driver code attack. Good luck!

  13. Re:Danger is known on Fire and Explosion At Hydrogen Station Near Rochester Airport · · Score: 1

    Signs are placed ~200m away from the hydrogen station. Most people would come closer and take a look.

  14. Danger is known on Fire and Explosion At Hydrogen Station Near Rochester Airport · · Score: 2, Interesting

    Behind Cisco campus in San Jose, there is a very nice trail running by a creek. This trail runs next to VTA bus depot that has a hydrogen fuelling station.

    This trail has HUGE signs saying (someting like) HYDROGEN FUELING STATION - RUN AWAY IF ALARM ACTIVATED

  15. This is called codification on Chains of RFCs and Chains of Laws? · · Score: 2, Informative
  16. C:\Program Files\Common Files\McAfee\Engine\avv*.dat
    Nuff said

  17. Re:ASCII? on Russian ASCII Art Animated Cat From 1968 · · Score: 2, Interesting

    BESM-4 manuals (pdf):
    Manual chapter: external devices code table is on PDF page 13
    Machine command poster Printer self-test output is at the top of page 2
    BESM-4 is M-220 and M-20 compatible. M-20 was released to production in 1958.

  18. Re:Vista reserves 1 GB on Why Use Virtual Memory In Modern Systems? · · Score: 1

    Extra extra: the reason 32-bit XP-SP2|Vista limit address space to 4GB (that is, PCI space combined with memory) is because they don't trust driver writers to do the right thing when DMA buffers straddle 4G boundary.

  19. Re:Vista reserves 1 GB on Why Use Virtual Memory In Modern Systems? · · Score: 1

    Who modded parent up? Totally misleading.

    Windows /3GB switch controls amount of virtual memory available to a process. Not physical. Virtual. The rest of virtual memory space goes to OS. Low memory (2 or 3 GB) is user process visible (ring3) memory. The upper 2 or 1 GB are ring0 memory. No need to change memory mapping (no need to flush TLB) on a simple syscall that goes back to the same process. Linux does the same thing. [OSX prefers to give userland 4GB virtual memory]

    The fact you need /3GB switch illustrates that there are applications that need more than 2GB of virtual space per process. What if you run a number of these apps? Does 4GB look like a lot of memory now?

    In fact, Crysis on 64bit Vista with very high settings and res can start swapping to disk because it outgrows 4GB. This is a single app plus graphics drivers.

    And, the #1 reason to have virtual memory: memory-mapped files.

  20. Familiar shape on ESA Unveils Re-Entry Module · · Score: 1

    Looks a lot like Spiral without wings (or Spiral with wings folded during reentry)

  21. Re:Please stop using the GT/s performance indicato on Intel Core I7 Launched, Nehalem and X58 Tested · · Score: 1

    > What is a GT/s? (Honest question, looking for an honest answer.)

    On Nehalem, bus is 20 bits wide. 1 GT/s = 20 * 10^9 bits/s = 2.5 * 10^9 bytes/s in one direction (link is bi-directional)

  22. Re:Noone likes DRM on Bad Signs For Blu-ray · · Score: 2, Informative

    "Disk go in here? Disk play." Wait 7 minutes for DRM to initialize. Where's my damn movie?!!

    Yes, I own one of them.

  23. Re:Unbelievable on Next Generation SSDs Delayed Due To Vista · · Score: 1
    GeForce2 MX400 is not being sold? Really? Let me check newegg... Here it is, $38.99

    Of course, nobody in their right mind will buy it for their new computer, or their home rig. I wonder who buys it? Highly-regulated IT stuck with a boatload of old hardware?

  24. Re:Cost? on 6 Major Pre-Production Electric Vehicles Compared · · Score: 1

    > ... We need to pass strict legislation to regulate ...

    Forget it. This time I'm gonna walk.

  25. Advertizing. Nothing to see here. on Bookstore Owner Burns Books · · Score: 1

    Reminds me of Earl Muntz of "muntzing" fame.

    http://www.national.com/rap/Story/0,1562,17,00.htm l

    For example, Muntz would advertise a particular car with a special price as the "special of the day" - a car that had to sell that day. If the car was not sold by the end of the day, Muntz vowed to smash it to bits with a sledge-hammer, personally, on camera. Needless to say, with tricks like that he was able to generate a lot of publicity and interest, and sell a lot of old cars, too.